Which two statements regarding the Wireless LAN Solution Engine （WLSE） are true？（）

• A、To support fault and policy reporting，the WLSE requires a Wireless Control System （WCS）.
• B、When WLSE detects an AP failure，it automatically increases the power and cell coverage of nearbyAPs.
• C、WLSE requires the 2700 location appliance to offer location tracking.
• D、WLSE can locate rogue APs and automatically shut them down.
• E、WLSE configuration is done using the command line interface （CLI） or a WEB based template.